Date: Thu, 6 Sep 2018 16:41:27 +0300 From: Lev Serebryakov <lev@FreeBSD.org> To: Benjamin Kaduk <kaduk@mit.edu> Cc: Cy Schubert <Cy.Schubert@cschubert.com>, Eric van Gyzen <eric@vangyzen.net>, FreeBSD Current <freebsd-current@FreeBSD.org>, "freebsd-hackers@freebsd.org" <freebsd-hackers@FreeBSD.org> Subject: Re: Celeron J3160 with enabled Turbo mode stays at 480MHz(lowestsetting) forever and can not lower frequency without Tuebo mode Message-ID: <0e830475-df4c-f491-1c4d-a8390cffbc36@FreeBSD.org> In-Reply-To: <20180906011536.GL73164@kduck.kaduk.org> References: <20180905145219.6593F83F@spqr.komquats.com> <dc369aef-d50b-14ae-4cb2-23afd7ca5002@FreeBSD.org> <20180905223246.GH73164@kduck.kaduk.org> <499689041.20180906030229@serebryakov.spb.ru> <20180906011536.GL73164@kduck.kaduk.org>
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On 06.09.2018 4:15, Benjamin Kaduk wrote: > Okay, "system openssl" and the FreeBSD version is enough to nail down the > code and configuration, and I see the processor type is in the subject > line. I guess posting the CPU features bits from dmesg might save whoever > tries to track down the codepaths being used some time (unless that was > posted already and I missed it?). CPU: Intel(R) Celeron(R) CPU J3160 @ 1.60GHz (1600.05-MHz K8-class CPU) Origin="GenuineIntel" Id=0x406c4 Family=0x6 Model=0x4c Stepping=4 Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=0x43d8e3bf<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,TSCDLT,AESNI,RDRAND> AMD Features=0x28100800<SYSCALL,NX,RDTSCP,LM> AMD Features2=0x101<LAHF,Prefetch> Structured Extended Features=0x2282<TSCADJ,SMEP,ERMS,NFPUSG> VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID TSC: P-state invariant, performance statistics And here are two outputs of turbostat with additional settings: turbostat, Turbo DISABLED: CPUID(0): GenuineIntel 11 CPUID levels; family:model:stepping 0x6:4c:4 (6:76:4) CPUID(1): SSE3 MONITOR - EIST TM2 TSC MSR ACPI-TM TM CPUID(6): APERF, No-TURBO, DTS, No-PTM, No-HWP, No-HWPnotify, No-HWPwindow, No-HWPepp, No-HWPpkg, EPB cpu3: MSR_IA32_MISC_ENABLE: 0x4000850089 (TCC EIST No-MWAIT PREFETCH No-TURBO) CPUID(7): No-SGX cpu3: MSR_PLATFORM_INFO: 0x60002001400 6 * 133.3 = 800.0 MHz max efficiency frequency 20 * 133.3 = 2666.6 MHz base frequency cpu3: MSR_IA32_POWER_CTL: 0x00000000 (C1E auto-promotion: DISabled) cpu3: MSR_TURBO_RATIO_LIMIT: 0x00000000 cpu3: MSR_PKG_CST_CONFIG_CONTROL: 0x0014000f (UNlocked: pkg-cstate-limit=15: unknown) NSFOD /sys/devices/system/cpu/cpu3/cpufreq/scaling_driver cpu0: MSR_IA32_ENERGY_PERF_BIAS: 0x00000000 (performance) cpu2: MSR_IA32_ENERGY_PERF_BIAS: 0x00000000 (performance) cpu0: MSR_IA32_TEMPERATURE_TARGET: 0x005a0000 (90 C) cpu2: MSR_IA32_TEMPERATURE_TARGET: 0x005a0000 (90 C) turbostat, Turbo ENABLED: CPUID(0): GenuineIntel 11 CPUID levels; family:model:stepping 0x6:4c:4 (6:76:4) CPUID(1): SSE3 MONITOR - EIST TM2 TSC MSR ACPI-TM TM CPUID(6): APERF, TURBO, DTS, No-PTM, No-HWP, No-HWPnotify, No-HWPwindow, No-HWPepp, No-HWPpkg, EPB cpu1: MSR_IA32_MISC_ENABLE: 0x00850089 (TCC EIST No-MWAIT PREFETCH TURBO) CPUID(7): No-SGX cpu1: MSR_PLATFORM_INFO: 0x60002001400 6 * 133.3 = 800.0 MHz max efficiency frequency 20 * 133.3 = 2666.6 MHz base frequency cpu1: MSR_IA32_POWER_CTL: 0x00000000 (C1E auto-promotion: DISabled) cpu1: MSR_TURBO_RATIO_LIMIT: 0x00000000 cpu1: MSR_PKG_CST_CONFIG_CONTROL: 0x0014000f (UNlocked: pkg-cstate-limit=15: unknown) NSFOD /sys/devices/system/cpu/cpu1/cpufreq/scaling_driver cpu0: MSR_IA32_ENERGY_PERF_BIAS: 0x00000000 (performance) cpu2: MSR_IA32_ENERGY_PERF_BIAS: 0x00000000 (performance) cpu0: MSR_IA32_TEMPERATURE_TARGET: 0x005a0000 (90 C) cpu2: MSR_IA32_TEMPERATURE_TARGET: 0x005a0000 (90 C) -- // Lev Serebryakov
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